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Product Overview
Digi-Key Part Number SX1509BIULTR-ND
Quantity Available

Manufacturer Part Number


Description I/O Expander 16 I²C 400kHz 28-QFN-UT (4x4)
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 14 Weeks
Documents & Media
Datasheets SX1508/1509B Datasheet
Featured Product SX1509 GPIO Expanders
Online Catalog I/O Expanders
Product Attributes Select All

Integrated Circuits (ICs)


Interface - I/O Expanders


Semtech Corporation

Series -
Packaging ? Tape & Reel (TR) ?
Part Status Active
Number of I/O 16
Interface I²C
Interrupt Output Yes
Features Keypad Controller, LED Output, POR
Output Type Open Drain, Push-Pull
Current - Output Source/Sink 8mA, 15mA
Frequency - Clock 400kHz
Voltage - Supply 1.425 V ~ 3.6 V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 28-UFQFN Exposed Pad
Supplier Device Package 28-QFN-UT (4x4)
For Use With
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Additional Resources
Standard Package ? 3,000
Other Names SX1509BULTR-ND

22:24:09 12/7/2016

Price & Procurement

All prices are in USD.
Price Break Unit Price Extended Price
3,000 1.10160 3,304.80
6,000 1.06080 6,364.80

Submit a request for quotation on quantities greater than those displayed.

Alternate Package | This part is also available in the following packaging:
  • Cut Tape (CT) ? : SX1509BIULCT-ND
  • Minimum Quantity: 1
  • Quantity Available: 0
  • Unit Price: 2.60000
  • Digi-Reel® ? : SX1509BIULDKR-ND
  • Minimum Quantity: 1
  • Quantity Available: 0
  • Unit Price: Digi-Reel®
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